7x+5y+6z-2x+2z-9y=

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Solution for 7x+5y+6z-2x+2z-9y= equation:


Simplifying
7x + 5y + 6z + -2x + 2z + -9y = 0

Reorder the terms:
7x + -2x + 5y + -9y + 6z + 2z = 0

Combine like terms: 7x + -2x = 5x
5x + 5y + -9y + 6z + 2z = 0

Combine like terms: 5y + -9y = -4y
5x + -4y + 6z + 2z = 0

Combine like terms: 6z + 2z = 8z
5x + -4y + 8z = 0

Solving
5x + -4y + 8z = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '4y' to each side of the equation.
5x + -4y + 4y + 8z = 0 + 4y

Combine like terms: -4y + 4y = 0
5x + 0 + 8z = 0 + 4y
5x + 8z = 0 + 4y
Remove the zero:
5x + 8z = 4y

Add '-8z' to each side of the equation.
5x + 8z + -8z = 4y + -8z

Combine like terms: 8z + -8z = 0
5x + 0 = 4y + -8z
5x = 4y + -8z

Divide each side by '5'.
x = 0.8y + -1.6z

Simplifying
x = 0.8y + -1.6z

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